<?php
/**
 * PHP Integration of Open Flash Chart
 * Copyright (C) 2008 John Glazebrook <open-flash-chart@teethgrinder.co.uk>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */


namespace OFC;

use OFC\Elements\OFC_Elements_Title;

if (! function_exists ( 'json_encode' )) {
	require_once('lib/OFC/JSON.php');
}

require_once('lib/OFC/JSON_Format.php');

class OFC_Chart {
	function __construct() {
		$this->title = new OFC_Elements_Title( "Many data lines" );
		$this->elements = array ();
	}
	
	function set_title($t) {
		$this->title = $t;
	}
	
	function set_x_axis($x) {
		$this->x_axis = $x;
	}
	
	function set_y_axis($y) {
		$this->y_axis = $y;
	}
	
	function add_y_axis($y) {
		$this->y_axis = $y;
	}
	
	function set_y_axis_right($y) {
		$this->y_axis_right = $y;
	}
	
	function add_element($e) {
		$this->elements [] = $e;
	}
	
	function set_x_legend($x) {
		$this->x_legend = $x;
	}
	
	function set_y_legend($y) {
		$this->y_legend = $y;
	}
	
	function set_bg_colour($colour) {
		$this->bg_colour = $colour;
	}
	
	function set_tooltip($tooltip){
		$this->tooltip = $tooltip;
	}
	
	function toString() {
		if (function_exists ( 'json_encode' )) {
			return json_encode ( $this );
		} else {
			$json = new Services_JSON();
			return $json->encode ( $this );
		}
	}
	
	function toPrettyString() {
		return json_format ( $this->toString () );
	}
}

